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# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
include (ExternalProject)
set(snappy_URL https://github.com/google/snappy.git)
set(snappy_TAG "55924d11095df25ab25c405fadfe93d0a46f82eb")
set(snappy_BUILD ${CMAKE_CURRENT_BINARY_DIR}/snappy/src/snappy)
set(snappy_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/snappy/src/snappy)
if(WIN32)
set(snappy_STATIC_LIBRARIES ${snappy_BUILD}/$(Configuration)/snappy.lib)
else()
set(snappy_STATIC_LIBRARIES ${snappy_BUILD}/libsnappy.a)
endif()
set(snappy_HEADERS
"${snappy_INCLUDE_DIR}/snappy.h"
)
ExternalProject_Add(snappy
PREFIX snappy
GIT_REPOSITORY ${snappy_URL}
GIT_TAG ${snappy_TAG}
DOWNLOAD_DIR "${DOWNLOAD_LOCATION}"
BUILD_IN_SOURCE 1
INSTALL_COMMAND ""
LOG_DOWNLOAD ON
LOG_CONFIGURE ON
LOG_BUILD ON
CMAKE_CACHE_ARGS
if(tensorflow_ENABLE_POSITION_INDEPENDENT_CODE)
-DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
else()
-DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=OFF
endif()
-DCMAKE_BUILD_TYPE:STRING=Release
-DCMAKE_VERBOSE_MAKEFILE:BOOL=OFF
-DSNAPPY_BUILD_TESTS:BOOL=OFF
)
# actually enables snappy in the source code
add_definitions(-DTF_USE_SNAPPY)
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